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Daily Question Banks for Engineering Entrance and Board Exams
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| Qod Archive |
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| Questions |
Physics |
Multiple Choice Question with Only One Choice Correct
On a rainy day, small oil films on water show brilliant colours. This is due to
| (a) |
dispersion |
(b) |
polarization |
| (c) |
interference |
(d) |
diffraction |
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Chemistry |
Increasing/Decreasing Characteristics
| Increasing reactivity towards air |
Be, Mg, Ca, Sr, Ba |
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Mathematics |
If x + y = k is normal to y2 = 12x, then k is
| (a) |
3 |
(b) |
9 |
(c) |
-9 |
(d) |
-3 |
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